IT Support Engineer (L3)

Posted 4 Days Ago
Be an Early Applicant
Warsaw, Warszawa, Mazowieckie, POL
Hybrid
15-15 Annually
Mid level
Artificial Intelligence • Software • Automation
The Role
As an IT Support Engineer (L3), you will provide technical support for employees, manage IT queues, oversee LAN infrastructure, and handle corporate hardware lifecycle.
Summary Generated by Built In
What we do (and why it matters):

Swarmer develops software that makes drones autonomous and allows them to operate together, in large teams, without pilots required. Our technology has been battle-tested across 100,000+ combat missions in Ukraine — the world's most intense proving ground for drone warfare. We just closed a $15M Series A (the largest investment in Ukrainian defense tech since the war began) and we're scaling operations to serve NATO-aligned nations.

This isn't theoretical. This is software that's being used right now to save lives and defend democracy.

What we’re looking for:

We are looking for an experienced IT Support Engineer (L3) to take ownership of technical support for the Swarmer team members. You will be focused on ensuring that employees have the reliable and secure corporate IT tools for work.

We need a problem solver with excellent communication skills, who is eager to provide outstanding customer service. This role requires both offline user support on site, and online support via ticketing system.

What You Will Do:
  • Own the IT support queue in Slack and Jira — triage, prioritize, and resolve with a bias toward balancing speed and user convenience with security and compliance requirements.

  • Provide on-site and remote technical support related to user accounts, corporate services, hardware, software, and SaaS licensing.

  • Take full ownership of LAN infrastructure with primary responsibility for the Warsaw office, and oversight across additional locations — reliability, documentation, and proactive risk management.

  • Oversee the full lifecycle of corporate hardware: inventory, repair coordination, and timely replacement.

  • Administer corporate MDM and SaaS tools with a focus on correct access controls and data governance.

What We Are Looking For:
  • 3+ years in IT support or infrastructure roles.

  • Hands-on MDM experience (Intune preferred) and IAM/SSO administration (Entra ID).

  • Confident troubleshooting macOS and Windows, including laptop hardware.

  • Solid TCP/IP fundamentals — you can trace a LAN problem to its source.

  • AV setup and troubleshooting across conference and hybrid meeting environments.

  • Clear communicator who stays calm under pressure and treats every user request as worth solving properly.

  • Strong prioritization instinct — knows what's a fire and what can wait.

  • English proficiency sufficient to read vendor docs, write runbooks, and communicate with vendors without ambiguity.

Nice-to-Have skills:

  • Scripting or automation experience (Python, Bash, or similar).

  • Linux command-line proficiency.

  • Hands-on API experience.

  • CS degree or equivalent, supported by CCNA or other relevant certifications.

  • Experience administering Google Workspace and Ubiquiti UniFi.

  • Ukrainian language proficiency.

What you’ll get:
  • Real ownership, not ticket-pushing. You’ll run L3 support end-to-end, shape IT processes, and directly impact how fast the company operates.

  • Work that actually matters, your systems will support teams building mission-critical defense technology used in active operations.

  • Engineering growth opportunities across MDM, IAM, ZTNA, IaC, and Security domains and/or ІТ support manager

  • Support for pursuing internationally recognized security certifications.

  • Competitive salary and a comprehensive benefits package (insurance, paid sick leave, 20 paid days off per year)

  • Flexible hybrid work model.

How’s the hiring process going:

✔️Intro Call with TA Specialist → ✔️Technical Interview → ✔️Final Interview → ✔️Offer

Please note that, as a leading defense tech company, we take operations security seriously and may need to perform additional background checks as part of our hiring process. We will do so in accordance with all applicable EU laws and regulations and safeguard your data in the process.

Why this matters (and why you should care):

Ukraine is deploying 5 million drones in 2025 alone. The US and NATO are paying attention. The future of defense isn't more pilots—it's smarter software. We're not selling PowerPoints; we're selling proven technology that's been refined under the most demanding conditions imaginable.

Our team is direct, moves fast, and doesn't waste time on performative nonsense. If you want a company with seven layers of approval and endless consensus-building, this isn't it. If you want to do the most important work of your career with people who say what they mean and execute, let's talk.

Ready to Apply?

Top Skills

Bash
Entra Id
Google Workspace
Intune
JIRA
macOS
Python
Slack
Tcp/Ip
Ubiquiti Unifi
Windows
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Austin, Texas
54 Employees
Year Founded: 2023

What We Do

Swarmer develops software systems that allow unmanned vehicles to act autonomously and work together in large teams. Its systems are centered on ethical AI and require humans to make all life-or-death decisions, while also allowing computers to do what they do best—processing large quantities of information and reacting to the rapidly changing environment in split seconds. Swarmer has successfully demonstrated swarms of up to 25 drones working together in GNSS-denied environments. In the near future, it plans to demonstrate combined-arms operations involving 100+ drones of various kinds, working in concert to seamlessly integrate UAS, USV, UGV, and stationary launchers into a single swarm that functions as one unit. Beyond defense applications, Swarmer’s hardware-agnostic platform positions the company to transform civilian markets from precision agriculture and emergency response to infrastructure inspections and environmental monitoring.

Similar Jobs

Ericsson Logo Ericsson

Implementation Manager

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
In-Office
Warszawa, Mazowieckie, POL
88000 Employees

Capco Logo Capco

Product Owner

Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
Remote or Hybrid
Poland
6000 Employees

Mondelēz International Logo Mondelēz International

Consumer Data Platforms Product Lead

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
3 Locations
90000 Employees

Mondelēz International Logo Mondelēz International

Global Website Technical Analyst (F/M/X)

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
3 Locations
90000 Employees

Similar Companies Hiring

Fairly Even Thumbnail
Hardware • Other • Robotics • Sales • Software • Hospitality
New York, NY
30 Employees
Bellagent Thumbnail
Artificial Intelligence • Machine Learning • Business Intelligence • Generative AI
Chicago, IL
20 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account